Home / 12,763.44-19,125.60-8,588

Finding the Fourth Proportional to 12,763.44, 19,125.60 and 8,588

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Solution

The fourth proportional to 12,763.44, 19,125.60 and 8,588 is: 12,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763.44 : 19,125.60 = 8,588 : x
  2. Step 2: Convert to fraction form
    12,763.44/19,125.60 = 8,588/x
  3. Step 3: Cross multiply
    12,763.44x = 19,125.60 × 8,588
  4. Step 4: Simplify right side
    12,763.44x = 164,250,652.80
  5. Step 5: Solve for x
    x = 164,250,652.80/12,763.44
  6. Step 6: Final answer
    x = 12,868.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.